The word means the same thing as ex-wife. You're texting is much quicker to write wifex because ex-wife requires a hyphen that requires switching to symbols on many phones. I'm already a slow texter.
That is my wifex, my sons Mom.
by Divad Notyalc September 24, 2017
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Dude 1: "That chicks smoking"

Dude 2: "4sho, She could be my wifex"
by JuicyLemonSpice September 12, 2017
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Walking down the street with your pals
You: "That Bird from last night was fine"
Dude 1: "Yea, she could totally be my wifex"
Dude 2: "Mine too"
by JuicyLemonSpice September 20, 2017
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